[Product Information]

• Suitable for use with all ThermicSolesand boots with ThermicInside
• Ultralight lithium-ion batteries providingwarmth for up to 22 hours: 1: 37°C / 99°F 16 - 22h2: 45°C / 113°F 7 - 10h3: 70°C / 158°F 3 - 4h
• The 3 heat levels can be setat the push of a button: 1: 37°C / 99°F2: 45°C / 113°F3: 70°C / 158°F
• The Impulse Control stimulates theblood circulation
• Global charger (incl. country specific adapter) with automatic charging function， Extremely short charging time (3-4h)